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From Romain Manni-Bucau <rmannibu...@gmail.com>
Subject Re: org.apache.openjpa.persistence.PersistenceException: null
Date Wed, 18 Sep 2013 04:36:43 GMT
Hi

Note: In tomee on trunk if you list your classes in persistence-unit it is
automatically done if the persistence.xml is in meta-inf/persistence.xml
Le 18 sept. 2013 04:40, "Leonardo K. Shikida" <shikida@gmail.com> a écrit :

> So just answering myself (openJPA list brought the solution)
>
> It seems that if I use IBM JVM (J9) in both windows and linux, it works.
>
> If I use oracle's, then I get the error.
>
> My persistence.xml does not have
>
>  <property name="openjpa.RuntimeUnenhancedClasses" value="unsupported"/>
>
> And I get the warning
>
> WARNING: Creating subclass for "[...]".
> This means that your application will be
> less efficient and will consume more memory
> than it would if you ran the OpenJPA enhancer.
>
> Additionally, lazy loading will not be
> available for one-to-one and many-to-one
> persistent attributes in types using field
> access; they will be loaded eagerly instead.
>
> And this procedure is not recommended as stated at
> http://openjpa.apache.org/entity-enhancement.html
>
> "The use of OpenJPA's subclassing support is not recommended, and is
> disabled by default in OpenJPA 2.0 and beyond."
>
> TIA
>
>
> Leo
>
>
>
> []
>
> Leo
>
>
> On Tue, Sep 17, 2013 at 1:14 PM, Leonardo K. Shikida <shikida@gmail.com>
> wrote:
> >
> > Hi
> >
> > I have an tomee 1.5.2 + that runs perfectly on linux, but when I try to
> run from windows, it gives me the following error message (see stacktrace)
> >
> > My doubts are
> >
> > - what does it mean :-)
> > - why only in windows
> > - is there any way to deal with this?
> >
> > My feeling it that it's somehow related to the OpenJPA enhancement
> process, but I really don't have a clue here.
> >
> > TIA
> >
> > Leo
> >
> > Exception in thread "main" javax.ejb.EJBException: The bean encountered a
> non-application exception; nested exception is:
> >     <openjpa-2.2.0-r422266:1244990 fatal general error>
> org.apache.openjpa.persistence.PersistenceException: null
> >     at
>
> org.apache.openejb.core.ivm.BaseEjbProxyHandler.convertException(BaseEjbProxyHandler.java:363)
> >     at
>
> org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:283)
> >     at (...)    at
> > (...)
> > Caused by: <openjpa-2.2.0-r422266:1244990 fatal general error>
> org.apache.openjpa.persistence.PersistenceException: null
> >     at
>
> org.apache.openjpa.enhance.ClassRedefiner.redefineClasses(ClassRedefiner.java:96)
> >     at
>
> org.apache.openjpa.enhance.ManagedClassSubclasser.prepareUnenhancedClasses(ManagedClassSubclasser.java:176)
> >     at
>
> org.apache.openjpa.kernel.AbstractBrokerFactory.loadPersistentTypes(AbstractBrokerFactory.java:314)
> >     at
>
> org.apache.openjpa.kernel.AbstractBrokerFactory.initializeBroker(AbstractBrokerFactory.java:238)
> >     at
>
> org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:212)
> >     at
>
> org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:156)
> >     at
>
> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:227)
> >     at
>
> org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:60)
> >     at
>
> org.apache.openejb.assembler.classic.ReloadableEntityManagerFactory.createEntityManager(ReloadableEntityManagerFactory.java:160)
> >     at
>
> org.apache.openejb.persistence.JtaEntityManagerRegistry.getEntityManager(JtaEntityManagerRegistry.java:115)
> >     at
>
> org.apache.openejb.persistence.JtaEntityManager.getEntityManager(JtaEntityManager.java:80)
> >  (...)
> > Caused by: java.lang.VerifyError
> >     at sun.instrument.InstrumentationImpl.retransformClasses0(Native
> Method)
> >     at
>
> sun.instrument.InstrumentationImpl.retransformClasses(InstrumentationImpl.java:144)
> >     ... 52 more
> >
> > []
> >
> > Leo
>

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